释义 |
the solar system noun[ S ] uk /ˈsəʊ.lə ˌsɪs.təm/ us /ˈsoʊ.lɚ ˌsɪs.təm/ the sun and the group of planets that move around it太阳系 SMART Vocabulary: related words and phrases Astronomy albedo Andromeda Aquarius Aries asteroid galactic galaxy Gemini geostationary geosynchronous nova observatory orbit orbital Orion substellar sunspot supergiant supermassive supermoon
Beyond the limits of the solar system, we can only watch from a distance. Launched within weeks of each other in 1977, each Voyager has been traveling in a different direction through the solar system at approximately 500 million kilometers per year. They brought us the first pictures of Saturn and Neptune and are now reaching the limits of the solar system.
solar system | American Dictionary solar system noun[ Cusually sing ] us/ˈsoʊ·lər ˌsɪs·təm/ earth science the sun and the group of planets that move around it, or a similar system somewhere else in the universe |